161841003042184 has 32 divisors (see below), whose sum is σ = 322408294336800. Its totient is φ = 75945064872960.

The previous prime is 161841003042113. The next prime is 161841003042197. The reversal of 161841003042184 is 481240300148161.

It is a self number, because there is not a number n which added to its sum of digits gives 161841003042184.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4975420377 + ... + 4975452904.

It is an arithmetic number, because the mean of its divisors is an integer number (10075259198025).

Almost surely, 2^{161841003042184} is an apocalyptic number.

It is an amenable number.

161841003042184 is a deficient number, since it is larger than the sum of its proper divisors (160567291294616).

161841003042184 is a wasteful number, since it uses less digits than its factorization.

161841003042184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9950873413 (or 9950873409 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 43.

The spelling of 161841003042184 in words is "one hundred sixty-one trillion, eight hundred forty-one billion, three million, forty-two thousand, one hundred eighty-four".